B vitamins have a certain role in liver protection, B vitamins mainly through the composition of coenzymes, participate in and promote the body’s metabolism of a variety of nutrients, converted into energy, to maintain the normal operation of the liver, repair liver function. B vitamins is a general term for vitamin B. B vitamins mainly include vitamin B₁, vitamin B₂, vitamin B₃, vitamin B₅, vitamin B₆, vitamin B₇, vitamin B₉, vitamin B₁₂, etc., which is related to the body’s biological oxidation and enzymatic activities. oxidation, enzymatic activities, etc., and are therefore very important for the normal functioning of the body. Taking vitamin B to protect the liver should pay attention to, purely supplement B vitamins, can only play an auxiliary effect of liver protection, for viral hepatitis and other liver disease patients, should further improve the examination, clear cause, under the guidance of the doctor according to the cause of the selection of reasonable drugs to actively carry out the treatment, in order to better play a therapeutic role.